Abstract: A pencil sharpener assembly comprising a frame and a blade, the blade having an elongated sheet shape, one side of the blade being disposed with a blade edge, the frame being disposed with a pencil chamber, the blade being disposed along an axial direction of the pencil chamber and the blade edge of the blade being located in the pencil chamber, the blade being made of a ceramic material, the frame being disposed with a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove being oppositely disposed, a first end of the blade being inserted into the first positioning groove, and a second end of the blade being inserted into the second positioning groove. It has the advantages of being applicable to ceramic-made blades and the blade is not easy to fracture.

Abstract: The disclosure concerns a cork stopper shaving device with shaving elements fixed at predetermined angles and configured for cutting material from a cork stopper and tapering an edge thereof, such that the cork stopper, when cut, becomes modified for easy re-insertion back into a bottle or container.

Abstract: A pencil sharpener has a waste case, a blade base, a blocking chunk, a blade, a rotating knob and an adjusting shaft. The waste case has a mounting hole and multiple positioning segments formed on the inner wall of the mounting hole. The blocking chunk is moveably mounted on the bottom of the blade base along an axial direction of the blade base. The blade is mounted securely on the blade base. The rotating knob is mounted rotatably in the mounting hole in the waste case and has at least one engaging segment selectively engaging the positioning segments of the waste case. The adjusting shaft is connected securely with the rotating knob and is disposed on the blocking chunk. When the rotating knob is rotated, the adjusting shaft is rotated to push the blocking chunk to move along the axial direction of the blade base.

Abstract: A sharpener for sharpening a pencil, in particular a cosmetic pencil, is especially suitable, when used correctly, for producing a particularly uniform outer jacket edge in the region of the pencil tip. The sharpener includes a sharpener body, in which a pencil guide channel is provided. The pencil guide channel has a circular cone-shaped channel section and opens out in a pencil inlet opening on the outer side of the sharpener body. A paring blade is positioned tangentially to the lateral surface of the channel section. The paring blade serves to pare off a pencil tip, which includes a front lead section and a rear outer jacket section. A shaping tool cuts a shoulder into the pencil tip, the shoulder being set back in relation to a circular cone-shaped enveloping surface of the pencil tip. The shaping tool is arranged relative to the pencil guide channel to insert the shoulder into the transition between the lead section and the outer jacket section of the pencil tip.

Abstract: A portable pencil sharpener is capable of being manually operable or operable to be driven by a remote torque driver. The pencil sharpener is capable of sharpening either a carpenter's pencil or a Number 2 pencil. Pencil shavings are retained in a compact housing and removed through a retractable panel.

Abstract: A sharpener for sharpening a pencil, in particular a cosmetic pencil, is especially suitable, when used correctly, for producing a particularly uniform outer jacket edge in the region of the pencil tip. The sharpener includes a sharpener body, in which a pencil guide channel is provided. The pencil guide channel has a circular cone-shaped channel section and opens out in a pencil inlet opening on the outer side of the sharpener body. A paring blade is positioned tangentially to the lateral surface of the channel section. The paring blade serves to pare off a pencil tip, which includes a front lead section and a rear outer jacket section. A shaping tool cuts a shoulder into the pencil tip, the shoulder being set back in relation to a circular cone-shaped enveloping surface of the pencil tip. The shaping tool is arranged relative to the pencil guide channel to insert the shoulder into the transition between the lead section and the outer jacket section of the pencil tip.

Abstract: A pencil-sharpener tool for carpenter pencils includes a housing, a pencil-tip-insertion hole, and a hex-bit-drive hole. The pencil-tip-insertion hole may configured in to receive a portion of a carpenter pencil. The hex-bit-drive hole may extend at least partially through the housing opposite the pencil-tip-insertion hole. The hex-bit-drive hole may also be in axial alignment with the pencil-tip-insertion hole and the central axis of the housing. The housing, the pencil-tip insertion hole, and the hex-bit-drive hole may be in fixed relation to each other, and may move in unison when the hex bit is inserted inside the hex-bit-drive hole and rotates clockwise or counterclockwise.

Abstract: A pencil sharpener includes a main body, a first gear, a second gear, a turning member, a top lid and an elastic piece. The first gear has a central hole for insertion of a pencil. The first gear engages with the second gear. The second gear has at least one waved portion thereon. The position of the turning member is changed by movement of the waved portion to open and close the top lid with respect to the main body, providing visual and sound effects. The elastic piece is located beside the first gear or the second gear. The elastic piece can sound along with rotation of the gears. The pencil sharpener of the present invention has visual and sound effects to attract consumers.

Abstract: A sharpener for a stick-shaped cosmetic material comprises guide rails (3h) disposed in a longitudinal direction over a sliding surface (3d), and a continuous surface (3g) at an upper side of both surfaces. The sliding surface (3d) is formed in an acute inner angle shape as seen in the longitudinal direction for sliding a leading end portion of the cosmetic material thereon. The continuous surface (3g) constitutes an upper side of a blade with a cutting edge (3e) facing to a rear end edge of the sliding surface (3d) at a position slightly higher than the sliding surface (3d). A leading end portion of a stick-shaped cosmetic material feeding container (100) is guided by the guide rails (3h), thereby preventing the container (100) from being shaken.

Abstract: A device for sharpening crayons, wax pencils, and the like is provided. This device includes: a multi-blade removable and replaceable crayon sharpening cartridge; an electric motor mechanically coupled to the blade cartridge for axially rotating the blade cartridge around a crayon that has been inserted into the blade cartridge; a base for supporting the electric motor; a contoured receptacle positionable on the base beneath the blade cartridge for capturing crayon debris; and a contoured exterior housing for enclosing the electric motor and the blade cartridge.

Abstract: A cosmetic container in accordance with the present invention comprises a base, a slide cover, a drawer and a transmission device. The base has a chamber, an opening and a mirror. The chamber is defined in the base. The opening is formed in the base and communicates with the chamber. The mirror is mounted on an upper part of the front. The slide cover is slidably mounted on the front of the base. The drawer is slidably mounted in the chamber of the base and selectively extends out of the chamber through the opening of the base. The transmission device is mounted inside the chamber, connects to the slide cover and the drawer and selectively ejects the drawer out of the base when driven by the slide cover. With the transmission, operating the cosmetic container is simple and convenient.

Abstract: A pencil sharpener includes a housing having an inner cavity for receiving at least a portion of a pencil therein. The pencil includes a center portion and an outer portion generally coaxial with the center portion. A sharpener is longitudinally slidable within the inner cavity. A mechanism provides a linear force to the sharpener to move the sharpener between open and closed ends of the housing. The linear force mechanism is disposed between the sharpener and the closed end of the housing. The engagement of the pencil and housing during sharpening of the pencil produces shavings from the center and outer portions of the pencil that are retained within the inner cavity. A combined longitudinal length of the housing and pencil in an engaged configuration remains approximately constant as the pencil decreases in length from use and/or sharpening.

Abstract: A carpenter's pencil sharpener is designed for cutting a point on a carpenter's pencil that defines a longitudinal axis and has a maximum width or dimension (MD) perpendicular to the longitudinal axis. The sharpener has a contouring portion defining a rotational axis, a pencil point contour surface and a blade. The sharpener also has a centering portion at least rotationally fixed to the contouring portion. The centering portion has a non-rotating, cylindrical, inner surface and an outer end defining an aperture for receiving the carpenter's pencil. The cylindrical surface has an inner diameter (ID) dimensioned to fit the maximum dimension (MD) of the carpenter's pencil, and is large enough to permit rotation of the carpenter's pencil within the cylindrical surface. The centering portion also has a length (L) generally parallel to the rotational axis and measured from the contouring portion to the outer end for maintaining the carpenter's pencil parallel to the axis.

Abstract: A pencil sharpener includes a sharpener body, a blade mounting member which is fitted to a distal surrounding wall of the sharpener body and which has a seat end wall with a slot to form an insertion path, a blade which is disposed in the slot, a tubular grip member which is fitted in an insertion hole and which is movable between non-working and working positions to be remote from and close to the seat end wall, respectively. The grip member has an inner peripheral grip surface which defines a passage to be communicated with the slot and which is brought into engagement with a lead-side end of a pencil barrel to permit a lead of the pencil to be placed in the insertion path once the grip member is displaced to the working position. A biasing member is disposed to bias the grip member to the non-working position.

Abstract: A sharpener, particularly a cosmetic pencil sharpener, contains a sleeve-like sharpener housing whose inside diameter for rotationally guiding the pencil to be sharpened is dimensioned so that it is somewhat larger than the outside diameter and whose inside length is dimensioned in such a manner that it enables a pencil end section to be conically sharpened by a sharpening blade diagonally projecting into the inside cross-section of the sharpener housing. Another sleeve-like housing section is situated at the end of the sharpener housing opposite the insertion end and is separated from the sharpener housing by a partition The inner area of the second housing section is provided in the form of a tight blind bore with an inside diameter approximately corresponding to the outside diameter of the pencil to be sharpened and, in the form of a pencil protector, and can be slid onto the pencil with a press fit.

Abstract: A pencil sharpener has at least two sharpener units, each with a sharpener body and a shaving blade. The sharpener bodies of adjacent sharpener units being connected integrally via film strips acting as a predetermined bending point and/or predetermined separating point. In a second variant, the pencil sharpener has a sharpener body and a shaving blade fastened thereon. The sharpener body has a guide sleeve with a bore defining a pencil-guiding channel for a pencil to be sharpened, and at least one flat supporting wing which projects approximately radially in cross section from the guide sleeve. In an end region of the supporting wing a functional element is provided for protecting or for working on the tip of the pencil.

Abstract: A device for sharpening crayons, wax pencils, and the like is provided. This device includes: a multi-blade removable and replaceable crayon sharpening cartridge; an electric motor mechanically coupled to the blade cartridge for axially rotating the blade cartridge around a crayon that has been inserted into the blade cartridge; a base for supporting the electric motor; a contoured receptacle positionable on the base beneath the blade cartridge for capturing crayon debris; and a contoured exterior housing for enclosing the electric motor and the blade cartridge.

Abstract: To sharpen a stick-shaped cosmetic material in a desired shape without soiling a hand, guide rails (3h) are provided in a longitudinal direction over a sliding surface (3d) and a continuous surface (3g) at an upper side than both surfaces, the sliding surface (3d) being formed in an acute inner angle shape as seen in the longitudinal direction for sliding a leading end portion of the cosmetic material thereon, and the continuous surface (3g) constituting an upper side of a blade with a cutting edge (3e) facing to a rear end edge of the sliding surface (3d) at a position slightly higher than the sliding surface (3d), being formed in the acute angle shape, and allowing a continuous sliding motion, and a leading end portion of a stick-shaped cosmetic material feeding container (100) is guided by the guide rails (3h), thereby preventing the container (100) from being shaken.

Abstract: A pencil sharpener with a small limitation having a blade module having at least one conical channel for receiving an end of a pencil that needs to be sharpened and a cutting blade fixed alongside the conical channel with a screw. A small limitation is formed on the blade module at a thinner end of each conical channel and alongside the cutting blade for stopping further insertion of the pencil along the conical channel when a lead of said pencil is sharpened to a predetermined length.

Abstract: A compact sharpener (1) for a pencil (S), the sharpener being cost-effective to realize and being particularly suitable for sharpening a cosmetic pencil in particular, comprises a sharpener body (2) and a shaving blade (3) fastened thereon. The sharpener body (2), in turn, comprises a guide sleeve (4) and a blade holder (5) integrally formed on the guide sleeve (4), the guide sleeve (4) having a bore (6) which defines a pencil-guiding channel (7) and has an introduction end (8) and an outlet end (9) for the pencil (S), and the blade holder (5) having a bearing surface (15) which is positioned obliquely in relation to the axis (11) of the pencil-guiding channel (7), projects axially beyond the outlet end (9) of the guide sleeve (4) and is intended for positioning the shaving blade (3).

Abstract: A sharpener includes a sharpener body, a guide collar and a shaving blade. The guide collar has an oval bore defining a pencil-guiding channel and is mounted on the sharpener body such that it can be rotated essentially about the axis of the pencil-guiding channel. The shaving blade is fastened on a blade holder of the sharpener body to be positioned axially offset in relation to the guide collar and obliquely in relation to the axis of the pencil-guiding channel. A concave guide contour, into which the shaving blade projects by way of a cutting edge is formed on an inner surface of the blade holder adjacent to the pencil-guiding channel. When the pencil positioned in the pencil-guiding channel is rotated in relation to the sharpener body, the axis of the pencil-guiding channel is guided on an essentially oval path in relation to the cutting edge.

Abstract: A sharpener for sharpening soft-core pencils, especially those used in the medical or pharmaceutical field, includes a housing; and a shaping componentry, received by the housing, for shaping and sharpening a medical or pharmaceutical pencil. The shaping componentry contains a cleaning agent to thereby disinfect the pencil.

Abstract: A carpenters pencil sharpener having a body member having a T-shaped opening in its front wall. The body member has an interior pencil sharpening chamber having respective left and right upper support platforms and respective left and right lower support platforms. There are respective left and right upper ramps that extend inwardly from the T-shaped opening to the respective left and right upper support platforms. There are also respective left and right lower ramps that extend inwardly from the T-shaped opening to the respective left and right lower support platforms. A transversely extending blade member has a rearwardly extending cutting edge that extends into the interior pencil sharpening chamber. The T-shaped opening of the pencil sharpener allows a carpenters pencil to be inserted at four different 90 degree positions in order to sharpen the four different sides of the carpenters pencil.

Abstract: A sharpening device for a carpenter's pencil. A housing has a pivotable guide with a cruciform passage to receive the pencil in either of two positions. A pair of oppositely directed blades are mounted on opposed walls within the housing. The pencil is pivoted while sliding it through the guide to obtain a selected sharpened profile on the end of the pencil.

Abstract: A retractable blade utility knife includes a knife housing, a blade, a pencil housing, a pencil sharpening slot, and a rear cover. The knife may further include a rope-cutting recess and a cutting surface in a lower end and a sawing surface in an upper end of the blade. The pencil housing forms in a lower rear part of the knife housing to keep hold of a pencil. The pencil sharpening slot is connected to a conical bore and a pencil chips storage room. The rope-cutting recess facilitates rope cutting by the blade. The blade carrier carries the blade and slides along a longitudinal axis of a knife groove formed in one side of the knife housing. The rear cover of the knife includes a pencil inlet hole and a rear cover fixed switch. The rear cover is detachably coupled to a rear portion of the knife housing via the rear cover fixed switch. The rear cover includes a pencil chip storage space and a pencil chip outlet.

Abstract: An office tool assembly has a tool and a hanging cap. The tool is selectively inserted into and held in the hanging cap. A protrusion is moveably mounted on the tool to engage with a through hole defined in the cap to keep the tool from falling out of the hanging cap. A transverse hole is defined in the hanging cap through which a string extends, such that the tool assembly can be hung around a person's neck. Accordingly, a user can conveniently and safely carry the tool assembly to any desired place for use.

Abstract: A razor-blade type sharpener for sharpening a writing instrument to provide a frusto-conical tip. The sharpener has a blade carrier that includes a first cutting blade for sharpening the writing instrument to provide a longitudinally tapered portion, and a second cutting blade having a cutting edge extending transversely to the first cutting blade for cutting a distal end of the writing instrument to provide a blunt end portion. Accordingly, the blade carrier is capable of providing a frusto-conical tip having a broad point on a writing instrument, which has been found particularly desirable for crayons. A container for a writing instrument, each including such a blade carrier, are also provided.

Abstract: This invention relates generally to a device that integrates a pencil point protector, a pencil sharpener and a pencil eraser and more specifically to a device adapted at one end to receive the point of a pencil for sharpening the pencil point or protecting the pencil point when the pencil is not in use, and further comprising at its opposite end an eraser element. In the preferred embodiment, the invention is an integrated device for sharpening and protecting a pencil point, and includes an erasing element for erasing pencil marks. The apparatus comprises a body member having a first end and a second end, wherein the first end is sized to receive the pencil point, and the body member is adapted to enclose and secure the pencil point thereby protecting the pencil point from unwanted use and/or breakage. The device further includes a cutting element disposed on the body member for cutting the pencil point when the pencil point is secured within the body member.

Abstract: A sharpener for pencils with a soft lead with a sharpener housing has a conical sharpener channel, a sharpening knife which is fastened at the fastener housing and which is set tangentially to the sharpener channel. A shape-cutting knife, which can be swiveled into the sharpener channel, is provided with a manually actuated lever and with an arc-shaped, curved cutting edge for the selective shaping of the front end section of the lead. The sharpener is constructed as a double sharpener with individual sharpeners for pencils of different diameters placed opposite to one another in a common housing and the shape-cutting knives can be swiveled alternatively upward against the lead in the respective individual sharpener about a common axis, which is disposed at the common front end of the sharpener channels which are open in the upward and downward directions in this region.

Abstract: A sharpener for sharpening soft-core pencils, especially those used in the medical or pharmaceutical field, includes a housing; and a shaping componentry, received by the housing, for shaping and sharpening a medical or pharmaceutical pencil. The shaping componentry contains a cleaning agent to thereby disinfect the pencil.

Abstract: A drill bit sharpener includes a motor assembly and a drill bit grinding assembly. The motor assembly has a motor with a drive shaft to drive the drill bit grinding assembly, which includes a driven assembly, a sharpener housing, a grinding wheel assembly and a bit guide assembly. The sharpener housing is attached to the motor assembly, and the grinding wheel assembly is rotatably mounted in the sharpener housing and is rotated by the driven assembly. The bit guide assembly is mounted in the sharpener housing above the grinding wheel assembly. An adjusting screw in the bit guide assembly is used to adjust the grinding wheel assembly relative to the bit guide assembly. Multiple bit guide holes correspond to the grinding wheel assembly are defined in the bit guide assembly and allow a drill bit to pass through to abut the grinding wheel.

Abstract: A sharpener, in particular for a soft-core pencil, has a sharpener housing with a sharpener channel that opens out into a free space via a channel opening. The sharpener has a sharpener blade that is positioned tangentially against the channel opening. The invention provides a magnifying glass for optically enlarging a core formation in the region of the channel opening and/or in the free space.

Abstract: A sharpener for pencils with a soft lead with a sharpener housing has a conical sharpener channel, a sharpening knife which is fastened at the fastener housing and which is set tangentially to the sharpener channel. A shape-cutting knife, which can be swiveled into the sharpener channel, is provided with a manually actuated lever and with an arc-shaped, curved cutting edge for the selective shaping of the front end section of the lead. The sharpener is constructed as a double sharpener with individual sharpeners for pencils of different diameters placed opposite to one another in a common housing and the shape-cutting knives can be swiveled alternatively upward against the lead in the respective individual sharpener about a common axis, which is disposed at the common front end of the sharpener channels which are open in the upward and downward directions in this region.

Abstract: A hand-operable and portable pencil sharpener which is comprised of a housing having a conical cavity therein. The cavity is of circular cross-section and defines an open inlet end tapering to a narrow inner end. A collar is provided about the open inlet end and formed integral with the housing. A pencil centering insert is rotatably secured in the collar by a flexible and removable snap ring. A slot is provided along the side wall of the conical cavity and a blade having a,sharp edge is secured adjacent to the slot with the sharp edge projecting slightly into the cavity whereby to shave a portion of the wood and lead on the extremity of a carpenter's pencil rotated in the conical cavity and centered by a centering slot in the pencil centering insert. An abrading element is secured to the housing to permit the abrading of a sharp point on the end of the lead.

Abstract: A cosmetic pencil and sharpener comprises a cap and pencil portion having a sharpened head on a first end portion of the pencil, an elongated body and a second end portion. The cap includes a recess at one end to engage and cover the pencil head, an intermediate portion and a second closed end portion. The intermediate portion includes a raised angular section located adjacent a longitudinal slot in the cap wall. A blade is mounted to the angular section and extends downwardly into the slot. Rotation of the pencil sharpens the head against the blade while shavings drop outwardly from the slot due to a self-cleaning chisel point protrusion on the cap.

Abstract: An improved hand tool for trimming and deburring the edges of objects made of various materials is provided with an elongated body member having a longitudinal channel formed therein for receiving the edge of the object to be trimmed. An elongated opening passes through the body member, from its lower surface into open communication with the longitudinal channel. An elongated blade is secured within the body member and positioned to selectively adjustably pass through the opening into the longitudinal channel to engage the edge being passed through the longitudinal channel. An adjustment assembly allows for incremental and consistent adjustment of the blade's cutting depth. Storage compartments are provided within the body member for conveniently and safely storing replacement blades.

Abstract: There is provided herein a power drive adapter for a pencil sharpener or other manually rotatable tool which affixes a shank to the tool. In one embodiment this affixation includes a peripheral edge positioned on the tool and a shank attached to that edge. In another embodiment a holder member having a yolk of dual prongs is fitted with a power drive compatible shank. The inner surface of the prongs has grooves for engaging protruding edges positioned on the tool. As a result, the holder member securely grasps the manually rotatable tool (pencil sharpener) at one extremity and presents at its other extremity a shank for insertion into the chuck of the chosen electric drive.

Abstract: A pencil sharpener includes a casing secured in a housing and having a groove for receiving a pencil to be sharpened and having a cutter blade for sharpening the pencil. A device has a slide slidably received in the housing and has an extension extended from a resilient arm and engaged into the groove of the casing for determining the engagement of the pencil into the groove of the casing and for controlling the sharpening operation of the pencil. The slide may be adjusted relative to the housing for adjusting the engagement of the extension into the casing.

Abstract: A pencil sharpener (10) is disclosed as including a body (12) with a hole (22) for receiving an end of a pencil, a cutting blade (24) secured to the body (12) for sharpening the pencil, and a stopper (30) movable relative to the body (12) to vary the length of the end of the pencil which may be received into the hole (22).

Abstract: A sharpener, in particular for soft-core pencils, includes a sharpener housing which carries a sharpener blade positioned tangentially in relation to a sharpener channel. The housing also has a free space that is open on a lower side of the housing. A core shaper can be introduced, preferably pivoted, from the lower side of the housing into the free space through a carrier plate which carries the core shaper and can be secured on the sharpener housing.

Abstract: A cosmetic pencil and sharpener comprises a cap and pencil portion having a sharpened head on a first end portion, an elongated body and a second end portion. The cap includes a recess at one end to engage and cover the pencil head, an intermediate portion and a second closed end portion. The intermediate portion includes a raised angular section located adjacent a longitudinal slot in the cap wall. A blade is mounted to the angular section and extends downwardly into the slot. Rotation of the pencil sharpens the head against the blade while shavings drop outwardly from the slot.

Abstract: A container-type sharpener is provided with a generator that can be manually operated or set off and provides an acoustic or visual effect. For this purpose, a shavings-collecting container is configured to be compressible against a flexible restoring pressure and the effect generator is pressure-operated or pressure-controlled.

Abstract: A cosmetic pencil and sharpener comprises a cap and pencil portion having a sharpened head on a first end portion of the pencil, an elongated body and a second end portion. The cap includes a recess at one end to engage and cover the pencil head, an intermediate portion and a second closed end portion. The intermediate portion includes a raised angular section located adjacent a longitudinal slot in the cap wall. A blade is mounted to the angular section and extends downwardly into the slot. Rotation of the pencil sharpens the head against the blade while shavings drop outwardly from the slot due to a self-cleaning chisel point protrusion on the cap.

Abstract: The invention discloses a combined pencil sharpener and an ink stamp being able to give off light. The invention includes a pencil sharpener and a stamp which are slidably engaged together. When a pencil is inserted into an opening of the pencil sharpener, it will move the sharpener towards the stamp and then conduct a circuit contained in a housing of the stamp to allow an LED to give off light. The invention will not only increase the attractiveness of the sharpener but also be very helpful to teach a young user to sharpen a pencil.

Abstract: A sharpener (1) contains a housing (5) with a blade (13) which is screwed on said housing and forms a tangent to a hollow-conical region (6b) of a guide channel (6) for the pencil (2), said hollow-conical region adjoining a hollow-cylindrical region (6a), a bending edge (19) being formed in the process. In the fixed position, the blade (13) is subjected to bending stressing in that, with the outer end (14) of the blade (13) being guided beneath the housing-side protrusion (16), the inner end (18) of said blade is fixed on the housing (5), the blade (13) being bent about the bending edge (19) in the process. This thus provides particularly secure and space-saving blade fixing (12) at both ends.

Abstract: An improved structure of a sharpener comprising an ornamental seat, a light-emitting body, a fixing seat module, a spring, a conductive cap, a push rod, a main body containing a sharpening means, and a bottom cap, wherein the fixing seat module can be replaced by a circuit board, a musical disc and a sound mask. When a pencil is inserted into a sharpening aperture provided on the main body, the push rod is elevated and the light-emitting body at the top end of the fixing seat module is lighted. When the circuit board is used to replace the fixing seat module and a pencil is inserted into the sharpening aperture, the light-emitting body on the circuit board is lighted and music is produced. If the pencil is withdrawn from the main body, there is no electrical current provided to the circuit board, and thus, the music and the light are turned off.

Abstract: A pencil sharpener bit for use in sharpening pencils utilizing a portable electric drill, any motorized hand tool supporting the use of a chuck assembly or any hand held tool accepting tips with hexagonal ends is disclosed. The sharpener assembly rotates in a standard clockwise motion while the pencil is held by hand in a stationary position. The sharpener frame is of sufficient size to completely encase the point cutting assembly. The said point cutting assemble is set at a sufficient depth to remove successive layers of a pencil resulting in a conically shaped point. The sharpening assembly removes only enough material to bring the pencil to a sufficient point of sharpness. A slot is provided for material dispersal and collection in an outer cover. The housing of the sharpener is cylindrical in shape and is attached to a hexagonally shaped shaft bit intended for use with any standard chuck with three jaws or teeth.

Abstract: There is described herein a sharpener for a carpenter's pencil having a centering collar mounted to an enclosure for relative rotation to generate the sharpening effect. Within the base enclosure there is a symmetrical pencil point contour surface and a blade mounted along the contour for cutting against the inserted pencil. The shape of the blade is either curved or formed from a plurality of sections to produce a narrow cut around the point extremity of the pencil and a wider cut further up the pencil shaft.

Abstract: A pencil sharpener for a soft core pencil includes a sharpener housing defining a guide channel adapted to receive a front region of the pencil therein and conically tapering in an insertion direction of the pencil, and a free space adjoining the guide channel in the insertion direction and being adapted to receive a core tip of the pencil therein. The sharpener further includes a sharpener blade disposed within the housing and positioned tangentially with respect to the guide channel, and a housing projection disposed in the housing and projecting into the free space and being configured for shaping the core tip of the pencil according to an intended shape. The housing projection comprises a shaving rib having an approximately wedge shaped cross section and projecting from the housing projection in an effective direction essentially tangential to a circumference of the core tip and being configured as a generatrix for the intended shape of the core tip.

Abstract: A crayon sharpening assembly is disclosed comprising an axially rotating cartridge block (106) having an axial bore (178) for axial receipt of a crayon with a forward end of the crayon positioned within a cutting station (152). A pair of convergent sharpening blades (158, 160) carve a conical nose into the forward crayon end; a secondary horizontal blade (180) engages the forward crayon end and cuts an annular stepped shoulder surrounding the conical nose; and a preparatory vertical blade (188) makes a vertical circumscribing cut through the jacket of the crayon proximate the forward end, whereby restoring the forward crayon end into its manufactured form. A carrying case (12, 14) is provided having a pivotal lid (16), with the sharpener drive assembly (20, 22) built into one end wall. A drawer assembly (100) is removable from the end wall and contains the cartridge block (106) and a housing (102) for collecting shavings generated in the sharpening procedure.